ประโยคภาษาจีน : 中文句子 |
---|
cǎi yòng 采用 fàn 泛 hán 函 biàn fēn fǎ 变分法 dǎo chū 导出 le 了 gé 隔 shuǐ guǎn 水管 de 的 zhèn dòng 振动 wēi fēn fāng chéng 微分方程 |
The differential equation for the vibration of the riser system is derived by means of functional calculus of variation. |